def addMe2Me(x):
	'apply +operation to argument'
	return (x+x)

print("addMe2Me(4.25)")
print(addMe2Me(4.25))
print("addMe2Me(10)")
print(addMe2Me(10))
print("addMe2Me('Python')")
print(addMe2Me('Python'))
print("addMe2Me([-1,'abc'])")
print(addMe2Me([-1,'abc']))

#
def foo(debug=True):
	'deermine if in debug mode with default argument'
	if(debug):
		print('in debug mode')
		print('debug done')
	else:
		print('in release mode')
		print('done')

print("foo()")
foo()
print("foo(False)")
foo(False)
